<!-- 发展历程 -->
<section  class="history-section section-padding">
    <div class="section-header">
        <h2>发展历程</h2>
        <p class="subtitle">DEVELOPMENT</p>
    </div>
    <div class="history-content">
        <div class="history-title">初期发展与结构性创新</div>
        <div class="history-desc">
            ‌通过核心业务切入市场，早期聚焦餐饮和零售行业，逐步建立服务标准与客户信任。此阶段积累首批合作品牌，奠定后续跨行业服务基础‌。采用轻资产运营策略，通过合作头部企业优化服务流程，形成可复制的服务模型‌。
        </div>
        <div class="history-timeline">
            <div class="timeline-item active">
                <div class="timeline-point">
                    <img src="images/icons/ico_time_on.png" alt="阶段图标" onerror="this.onerror=null;this.src='images/placeholder.png';">
                </div>
                <span class="timeline-year">2014~2018</span>
                <p class="timeline-desc">初创发展阶段</p>
            </div>
            <div class="timeline-item">
                <div class="timeline-point">
                    <img src="images/icons/ico_time.png" alt="阶段图标" onerror="this.onerror=null;this.src='images/placeholder.png';">
                </div>
                <span class="timeline-year">2018~2021</span>
                <p class="timeline-desc">快速成长阶段</p>
            </div>
            <div class="timeline-item">
                <div class="timeline-point">
                    <img src="images/icons/ico_time.png" alt="阶段图标" onerror="this.onerror=null;this.src='images/placeholder.png';">
                </div>
                <span class="timeline-year">2021~2025</span>
                <p class="timeline-desc">品牌升级阶段</p>
            </div>
        </div>
        <div class="look-more">
            <a href="/development.html" class="look-more-btn">查看更多<i class="fa fa-arrow-right"></i></a>
        </div>
    </div>
</section>
<style>
    /* 发展历程 */
    .history-section {
        margin: 0 auto;
        background:url('images/icons/dev_bg.jpg') center center  no-repeat;
        background-size: cover;
        width: 100%;
        overflow: hidden;
        padding: 6rem 0;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .history-content {
        max-width: 70.25rem;
        margin: 0 auto;
        padding: 0 1.5rem;
        box-sizing: border-box;
        width: 100%;
    }

    .history-title {
        font-family: "Microsoft YaHei Bold";
        font-weight: 700;
        font-size: 1.875rem;
        line-height: 2.5rem;
        text-align: center;
        color: #333;
        margin-bottom: 1.625rem;
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.8s ease-out;
        word-break: break-word;
    }

    .history-desc {
        font-family: "Microsoft YaHei";
        font-weight: 400;
        font-size: 1.25rem;
        line-height: 2.25rem;
        text-align: center;
        color: #666;
        margin-bottom: 2rem;
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.8s ease-out;
        word-break: break-word;
    }

    .history-timeline {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        position: relative;
        padding: 5.625rem 1rem 5rem;
        max-width: 86.25rem;
        margin: 0 auto;
        flex-wrap: wrap;
        gap: 2rem;
        box-sizing: border-box;
    }

    .history-timeline::before {
        content: '';
        position: absolute;
        top: 6.75rem;
        left: 50%;
        transform: translateX(-50%);
        height: 0.25rem;
        background: #e0e6f6;
        z-index: 0;
        width: 68%;
        max-width: 59.375rem;
    }

    .timeline-item {
        cursor: pointer;
        position: relative;
        text-align: center;
        z-index: 1;
        flex: 1;
        min-width: 15rem;
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.8s ease-out;
        padding: 0 0.5rem;
        box-sizing: border-box;
    }
    .timeline-item.active .timeline-desc,
    .timeline-item.active .timeline-year{
        color: #0E78FF;
    }
    .timeline-point {
        width: 2.5rem;
        height: 2.5rem;
        margin: 0 auto 1.25rem;
        display: flex;
        align-items: center;
        justify-content: center;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0;
    }

    .timeline-point img {
        width: 2rem;
        min-height: 2rem;
        display: block;
    }

    .timeline-year {
        margin-bottom: 0.75rem;
        font-family: "Microsoft YaHei Bold";
        font-weight: 700;
        font-size: 1.5rem;
        line-height: 1.9375rem;
        text-align: center;
        color: #666;
        word-break: break-word;
    }

    .timeline-desc {
        font-size: 1.25rem;
        color: #232733;
        font-family: "Microsoft YaHei";
        margin-top: 0.5rem;
        font-weight: 400;
        word-break: break-word;
    }

    .look-more {
        text-align: center;
        margin-top: 2rem;
    }

    /* .look-more-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0.75rem 1.5rem;
        background: #0e78ff;
        color: #fff;
        font-size: 1rem;
        border-radius: 0.25rem;
        text-decoration: none;
        transition: all 0.3s ease;
        white-space: nowrap;
    }

    .look-more-btn:hover {
        background: #0052cc;
        transform: translateY(-2px);
    }

    .look-more-btn i {
        margin-left: 0.5rem;
        transition: transform 0.3s ease;
    }

    .look-more-btn:hover i {
        transform: translateX(4px);
    } */

    /* 响应式样式 */
    /* 大屏幕设备 (1440px以上) */
    @media screen and (min-width: 1440px) {
        .history-content {
            max-width: 80rem;
        }

        .history-timeline {
            max-width: 90rem;
        }
    }

    /* 中等屏幕设备 (1024px - 1439px) */
    @media screen and (max-width: 1439px) {
        .history-section {
            padding: 3.5rem 0;
        }

        .history-content {
            max-width: 65rem;
        }

        .history-timeline {
            max-width: 75rem;
        }
    }

    /* 平板设备 (768px - 1023px) */
    @media screen and (max-width: 1023px) {
        .history-section {
            padding: 3rem 0;
            min-height: auto;
        }

        .history-content {
            max-width: 50rem;
            padding: 0 1.25rem;
        }

        .history-timeline {
            flex-direction: column;
            align-items: center;
            gap: 3rem;
            padding: 3rem 1rem;
        }

        .history-timeline::before {
            width: 0.25rem;
            height: 100%;
            left: 50%;
            top: 0;
        }

        .timeline-item {
            width: 100%;
            max-width: 30rem;
            padding: 0;
        }

        .history-title {
            font-size: 1.75rem;
            line-height: 2.25rem;
        }

        .history-desc {
            font-size: 1.125rem;
            line-height: 2rem;
        }
    }

    /* 大手机设备 (480px - 767px) */
    @media screen and (max-width: 767px) {
        .history-section {
            padding: 2.5rem 0;
        }

        .history-content {
            padding: 0 1rem;
        }

        .history-title {
            font-size: 1.5rem;
            line-height: 2rem;
            margin-bottom: 1rem;
            padding: 0 0.5rem;
        }

        .history-desc {
            font-size: 1rem;
            line-height: 1.75rem;
            margin-bottom: 1.5rem;
            padding: 0 0.5rem;
        }

        .timeline-year {
            font-size: 1.25rem;
            margin-bottom: 0.5rem;
        }

        .timeline-desc {
            font-size: 1rem;
        }

        /* .look-more-btn {
            padding: 0.625rem 1.25rem;
            font-size: 0.875rem;
        } */
    }

    /* 小手机设备 (480px以下) */
    @media screen and (max-width: 479px) {
        .history-section {
            padding: 2rem 0;
        }

        .history-content {
            padding: 0 0.875rem;
        }

        .history-title {
            font-size: 1.25rem;
            line-height: 1.75rem;
            padding: 0 0.25rem;
        }

        .history-desc {
            font-size: 0.875rem;
            line-height: 1.5rem;
            padding: 0 0.25rem;
        }

        .history-timeline {
            padding: 2rem 0.5rem;
            gap: 2rem;
        }

        .timeline-item {
            min-width: 12rem;
            padding: 0 0.25rem;
        }

        .timeline-point {
            width: 2rem;
            height: 2rem;
            margin-bottom: 1rem;
        }

        .timeline-point img {
            width: 1.5rem;
            min-height: 1.5rem;
        }

        .timeline-year {
            font-size: 1.125rem;
            padding: 0 0.25rem;
        }

        .timeline-desc {
            font-size: 0.875rem;
            padding: 0 0.25rem;
        }

        /* .look-more-btn {
            padding: 0.5rem 1rem;
            font-size: 0.875rem;
        } */
    }
</style>